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DE60216907D1 - Device and method for wavelength determination - Google Patents

Device and method for wavelength determination

Info

Publication number
DE60216907D1
DE60216907D1 DE60216907T DE60216907T DE60216907D1 DE 60216907 D1 DE60216907 D1 DE 60216907D1 DE 60216907 T DE60216907 T DE 60216907T DE 60216907 T DE60216907 T DE 60216907T DE 60216907 D1 DE60216907 D1 DE 60216907D1
Authority
DE
Germany
Prior art keywords
wavelength determination
wavelength
determination
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60216907T
Other languages
German (de)
Other versions
DE60216907T2 (en
Inventor
Simon Meadowcroft
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Agilent Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of DE60216907D1 publication Critical patent/DE60216907D1/en
Application granted granted Critical
Publication of DE60216907T2 publication Critical patent/DE60216907T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J9/0246—Measuring optical wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Semiconductor Lasers (AREA)
  • Spectrometry And Color Measurement (AREA)
DE60216907T 2002-07-11 2002-07-11 Device and method for wavelength determination Expired - Fee Related DE60216907T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02254893A EP1380822B1 (en) 2002-07-11 2002-07-11 Wavelength determining apparatus and method

Publications (2)

Publication Number Publication Date
DE60216907D1 true DE60216907D1 (en) 2007-02-01
DE60216907T2 DE60216907T2 (en) 2007-06-14

Family

ID=29724563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60216907T Expired - Fee Related DE60216907T2 (en) 2002-07-11 2002-07-11 Device and method for wavelength determination

Country Status (3)

Country Link
US (1) US6992774B2 (en)
EP (1) EP1380822B1 (en)
DE (1) DE60216907T2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040213306A1 (en) * 2003-01-16 2004-10-28 Fennema Alan A. Apparatus and method for phase control of tunable external cavity lasers
US7923802B2 (en) * 2006-10-13 2011-04-12 Hewlett-Packard Development Company, L.P. Method and apparatus for forming a photodiode
US7965901B2 (en) * 2003-10-31 2011-06-21 Hewlett-Packard Development Company, L.P. Hard imaging methods and devices and optical scanning systems
US7964925B2 (en) * 2006-10-13 2011-06-21 Hewlett-Packard Development Company, L.P. Photodiode module and apparatus including multiple photodiode modules
GB2425846A (en) * 2005-04-20 2006-11-08 Bookham Technology Plc Multi component beam splitter with individual surface coatings
US7397571B2 (en) * 2005-05-26 2008-07-08 Inphase Technologies, Inc. Methods and systems for laser mode stabilization
US20060279819A1 (en) * 2005-05-26 2006-12-14 Inphase Technologies, Inc. Laser mode stabilization using an etalon
JP2007027517A (en) * 2005-07-19 2007-02-01 Sanyo Electric Co Ltd Semiconductor laser device and hologram device using the same.
HU0600709D0 (en) * 2006-09-05 2006-11-28 Univ Szegedi Method and assembly for detecting and stabilizing the variation of the phase of the envelope signal of laser pulses based on spectral interferometry, independent from bandwidth
JP6555110B2 (en) * 2015-12-08 2019-08-07 富士通株式会社 Optical receiver
CN107024744A (en) * 2016-01-29 2017-08-08 青岛海信宽带多媒体技术有限公司 A kind of optical module and wavelength monitor method
US10365162B2 (en) 2016-05-27 2019-07-30 Goodrich Corporation Laser wavelength detectors
CN112271551A (en) * 2020-10-23 2021-01-26 武汉光迅科技股份有限公司 A wavelength locker and tunable laser assembly
CN112821955B (en) * 2020-12-23 2022-03-11 国家电网有限公司信息通信分公司 Fast wavelength locking method and system based on F-P etalon wavelength locker
CN115144087B (en) * 2021-03-30 2025-09-09 北京科益虹源光电技术有限公司 Method for quickly searching peak and method and device for quickly measuring laser wavelength

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001714B1 (en) * 1977-10-26 1984-03-21 The Post Office Control apparatus for a semi-conductor laser device
DE4114407A1 (en) * 1991-05-03 1992-11-05 Zeiss Carl Fa Determining and fixing wavelength in air of light source - using control loop with many-valued characteristic with defined steps and evaluating thermodynamic parameters to eliminate ambiguity
JP3150764B2 (en) * 1992-06-10 2001-03-26 オリンパス光学工業株式会社 Simple interferometer
US5825792A (en) * 1996-07-11 1998-10-20 Northern Telecom Limited Wavelength monitoring and control assembly for WDM optical transmission systems
US6259712B1 (en) * 1998-10-01 2001-07-10 International Business Machines Corporation Interferometer method for providing stability of a laser
US6144025A (en) * 1999-01-13 2000-11-07 Santec Corporation Laser light source apparatus
EP1031868B1 (en) * 1999-02-26 2003-05-14 Dr. Johannes Heidenhain GmbH Compensated parallel beam splitter with two plates and interferometer
DE60001139T2 (en) * 2000-08-16 2003-09-11 Agilent Technologies, Inc. (N.D.Ges.D.Staates Delaware) Wavelength meter with coarse and fine measuring system
US6587484B1 (en) * 2000-10-10 2003-07-01 Spectrasensor, Inc,. Method and apparatus for determining transmission wavelengths for lasers in a dense wavelength division multiplexer
TW533631B (en) * 2002-05-27 2003-05-21 Ind Tech Res Inst Wavelength monitoring device and method of tunable laser sources

Also Published As

Publication number Publication date
EP1380822B1 (en) 2006-12-20
US6992774B2 (en) 2006-01-31
US20040051876A1 (en) 2004-03-18
DE60216907T2 (en) 2007-06-14
EP1380822A1 (en) 2004-01-14

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AVAGO TECHNOLOGIES FIBER IP (SINGAPORE) PTE. LTD.,

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee